title: Particle counting immunoassay (PACIA) V- its application to the determination of human placental lactogen.
authors.affiliation: Technia Diagnostics Ltd. City Road London ECVIJX UK.
authors.forename: A E
authors.initials: AE
authors.lastname: Leek
authors.forename: F
authors.initials: F
authors.lastname: de Steenwinkel
authors.forename: C L
authors.initials: CL
authors.lastname: Cambiaso
authors.forename: P L
authors.initials: PL
authors.lastname: Masson